Explanation

The energy transferred is known as kinetic energy, and it depends on the mass and speed achieved.

Kinetic energy can be transferred between objects and transformed into other kinds of energy.

Explanation

Here are odd numbers

101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129

one digit is missing in the first two series 101 and 105

then 

two digits are missing in the next two series 105 and 111

then

three digits are missing in the next two series 111 and 119

then 

obviously, next digit in the series comes after 4 digits ( 119, 121, 123, 125, 127, 129)

Explanation

w = Men x Days x Hours 

12 x 8 x 10 = 960

 960 / 8 x 15 = 8 Men

Explanation

Table of 19 has a pattern for every ten multiples. Consider the first 10 multiples of 19, i.e. 19, 38, 57, 76, 95, 114, 133, 152, 171 and 190.

ND18-9-2023

Explanation

Leap year : 1980, 1984, 1988, 1992, ____

The normal Year is 365 days 

leap year is 366 days 

so, 

Saturday on 17th December 1982 

Sunday on 17th December 1983

Tuesday on 17th Dec 1984

What will be on 22nd Dec 1984

Wednesday on 18th Dec 1984

Thursday on 19th 

Friday on 20th 

Saturday on 21st 

Sunday on 22nd

Explanation

50 - ( 10 + 25 ) = 15 

Khadija is middle of  15

= 8 + 10 

= 18th

Explanation

There are 22 named SI-derived units.

Some, like Newton and the joule, are named for prominent scientists.

But many others — like area and volume — are simply labeled with the algebraic relationship of their base units!

Explanation

Sabir's brother's birthday is the 16th and 17th of Feb 

Rabia's brother's birthday is the 17th and the 18th Feb 17th is common in both birthday

Explanation

Yellow, red, and blue are the primary colors

green is not

Explanation

3 persons can do 3 jobs in 3 days

1/3 of the work will take 1/3 of the time, so

3 people can do 1 job in 1 day

It will take 1 person 3 times as long, so

1 person can do 1 job in 3 days

7 persons can do 7 times the work in the same time, so

7 persons can do 7 jobs in 3 days